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<FONT color="green">001</FONT>    package org.hackystat.sensorbase.mailer;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.util.Date;<a name="line.3"></a>
<FONT color="green">004</FONT>    import java.util.Properties;<a name="line.4"></a>
<FONT color="green">005</FONT>    import java.util.logging.LogManager;<a name="line.5"></a>
<FONT color="green">006</FONT>    import java.util.logging.Logger;<a name="line.6"></a>
<FONT color="green">007</FONT>    <a name="line.7"></a>
<FONT color="green">008</FONT>    import javax.mail.Message;<a name="line.8"></a>
<FONT color="green">009</FONT>    import javax.mail.MessagingException;<a name="line.9"></a>
<FONT color="green">010</FONT>    import javax.mail.Session;<a name="line.10"></a>
<FONT color="green">011</FONT>    import javax.mail.Transport;<a name="line.11"></a>
<FONT color="green">012</FONT>    import javax.mail.internet.InternetAddress;<a name="line.12"></a>
<FONT color="green">013</FONT>    import javax.mail.internet.MimeMessage;<a name="line.13"></a>
<FONT color="green">014</FONT>    <a name="line.14"></a>
<FONT color="green">015</FONT>    import static org.hackystat.sensorbase.server.ServerProperties.SMTP_HOST_KEY;<a name="line.15"></a>
<FONT color="green">016</FONT>    import static org.hackystat.sensorbase.server.ServerProperties.ADMIN_EMAIL_KEY;<a name="line.16"></a>
<FONT color="green">017</FONT>    import static org.hackystat.sensorbase.server.ServerProperties.TEST_INSTALL_KEY;<a name="line.17"></a>
<FONT color="green">018</FONT>    import static org.hackystat.sensorbase.server.ServerProperties.TEST_DOMAIN_KEY;<a name="line.18"></a>
<FONT color="green">019</FONT>    <a name="line.19"></a>
<FONT color="green">020</FONT>    /**<a name="line.20"></a>
<FONT color="green">021</FONT>     * Provides a wrapper for SensorBase email services. Use the singleton instance to send emails:<a name="line.21"></a>
<FONT color="green">022</FONT>     * Mailer.getInstance().send(). To aid in testing, no emails are sent if the Hackystat server<a name="line.22"></a>
<FONT color="green">023</FONT>     * is a test installation, or the user email is in hackystat test domain.<a name="line.23"></a>
<FONT color="green">024</FONT>     *<a name="line.24"></a>
<FONT color="green">025</FONT>     * @author    Philip M. Johnson<a name="line.25"></a>
<FONT color="green">026</FONT>     */<a name="line.26"></a>
<FONT color="green">027</FONT>    public class Mailer {<a name="line.27"></a>
<FONT color="green">028</FONT>    <a name="line.28"></a>
<FONT color="green">029</FONT>      /** Administrator's email. */<a name="line.29"></a>
<FONT color="green">030</FONT>      private String adminEmail;<a name="line.30"></a>
<FONT color="green">031</FONT>      <a name="line.31"></a>
<FONT color="green">032</FONT>      /** If this SensorBase exists purely for testing, should be 'true' or 'false'. */<a name="line.32"></a>
<FONT color="green">033</FONT>      private String testInstall;<a name="line.33"></a>
<FONT color="green">034</FONT>      <a name="line.34"></a>
<FONT color="green">035</FONT>      /** The domain for test users, such as "hackystat.org". */<a name="line.35"></a>
<FONT color="green">036</FONT>      private String testDomain;<a name="line.36"></a>
<FONT color="green">037</FONT>    <a name="line.37"></a>
<FONT color="green">038</FONT>      /** Session object. */<a name="line.38"></a>
<FONT color="green">039</FONT>      private Session session;<a name="line.39"></a>
<FONT color="green">040</FONT>    <a name="line.40"></a>
<FONT color="green">041</FONT>      /** Mailer object. */<a name="line.41"></a>
<FONT color="green">042</FONT>      private static Mailer mailer;<a name="line.42"></a>
<FONT color="green">043</FONT>    <a name="line.43"></a>
<FONT color="green">044</FONT>      /** The singleton instance maintaining an Email session. */<a name="line.44"></a>
<FONT color="green">045</FONT>      private Mailer() {<a name="line.45"></a>
<FONT color="green">046</FONT>        Properties props = new Properties();<a name="line.46"></a>
<FONT color="green">047</FONT>        props.put("mail.smtp.host", System.getProperty(SMTP_HOST_KEY));<a name="line.47"></a>
<FONT color="green">048</FONT>        this.session = Session.getInstance(props);<a name="line.48"></a>
<FONT color="green">049</FONT>        this.adminEmail = "Hackystat Admin &lt;" + System.getProperty(ADMIN_EMAIL_KEY) + "&gt;";<a name="line.49"></a>
<FONT color="green">050</FONT>        this.testInstall = System.getProperty(TEST_INSTALL_KEY).toLowerCase();<a name="line.50"></a>
<FONT color="green">051</FONT>        this.testDomain = System.getProperty(TEST_DOMAIN_KEY);<a name="line.51"></a>
<FONT color="green">052</FONT>      }<a name="line.52"></a>
<FONT color="green">053</FONT>    <a name="line.53"></a>
<FONT color="green">054</FONT>      /**<a name="line.54"></a>
<FONT color="green">055</FONT>       * Returns the singleton instance of Mailer, creating it if necesssary.<a name="line.55"></a>
<FONT color="green">056</FONT>       *<a name="line.56"></a>
<FONT color="green">057</FONT>       * @return   The singleton Mailer instance.<a name="line.57"></a>
<FONT color="green">058</FONT>       */<a name="line.58"></a>
<FONT color="green">059</FONT>      public static Mailer getInstance() {<a name="line.59"></a>
<FONT color="green">060</FONT>        if (mailer == null) {<a name="line.60"></a>
<FONT color="green">061</FONT>          Mailer.mailer = new Mailer();<a name="line.61"></a>
<FONT color="green">062</FONT>        }<a name="line.62"></a>
<FONT color="green">063</FONT>        return Mailer.mailer;<a name="line.63"></a>
<FONT color="green">064</FONT>      }<a name="line.64"></a>
<FONT color="green">065</FONT>    <a name="line.65"></a>
<FONT color="green">066</FONT>    <a name="line.66"></a>
<FONT color="green">067</FONT>      /**<a name="line.67"></a>
<FONT color="green">068</FONT>       * Attempts to send an email. To aid in testing, no emails are sent if the Hackystat server<a name="line.68"></a>
<FONT color="green">069</FONT>       * is a test installation, or the user email is in hackystat test domain. <a name="line.69"></a>
<FONT color="green">070</FONT>       * Returns false if the send fails.<a name="line.70"></a>
<FONT color="green">071</FONT>       *<a name="line.71"></a>
<FONT color="green">072</FONT>       * @param fromAddr The email address from<a name="line.72"></a>
<FONT color="green">073</FONT>       * @param toAddr   The email address to send to.<a name="line.73"></a>
<FONT color="green">074</FONT>       * @param subject  The subject of the email.<a name="line.74"></a>
<FONT color="green">075</FONT>       * @param body     The email body.<a name="line.75"></a>
<FONT color="green">076</FONT>       * @return         True if no error occurred during send, false otherwise<a name="line.76"></a>
<FONT color="green">077</FONT>       */<a name="line.77"></a>
<FONT color="green">078</FONT>      public boolean send(String fromAddr, String toAddr, String subject, String body) {<a name="line.78"></a>
<FONT color="green">079</FONT>        if (this.testInstall.equals("true") || toAddr.endsWith(this.testDomain)) {<a name="line.79"></a>
<FONT color="green">080</FONT>          return true;<a name="line.80"></a>
<FONT color="green">081</FONT>        }<a name="line.81"></a>
<FONT color="green">082</FONT>        try {<a name="line.82"></a>
<FONT color="green">083</FONT>          Message msg = new MimeMessage(this.session);<a name="line.83"></a>
<FONT color="green">084</FONT>          InternetAddress adminAddress = new InternetAddress(fromAddr);<a name="line.84"></a>
<FONT color="green">085</FONT>          InternetAddress[] adminAddressArray = {adminAddress};<a name="line.85"></a>
<FONT color="green">086</FONT>          InternetAddress userAddress = new InternetAddress(toAddr);<a name="line.86"></a>
<FONT color="green">087</FONT>          msg.setFrom(adminAddress);<a name="line.87"></a>
<FONT color="green">088</FONT>          msg.setReplyTo(adminAddressArray);<a name="line.88"></a>
<FONT color="green">089</FONT>          msg.setRecipient(Message.RecipientType.TO, userAddress);<a name="line.89"></a>
<FONT color="green">090</FONT>          msg.setSubject(subject);<a name="line.90"></a>
<FONT color="green">091</FONT>          msg.setSentDate(new Date());<a name="line.91"></a>
<FONT color="green">092</FONT>          msg.setText(body);<a name="line.92"></a>
<FONT color="green">093</FONT>          Transport.send(msg);<a name="line.93"></a>
<FONT color="green">094</FONT>          return true;<a name="line.94"></a>
<FONT color="green">095</FONT>        }<a name="line.95"></a>
<FONT color="green">096</FONT>        catch (MessagingException mex) {<a name="line.96"></a>
<FONT color="green">097</FONT>          Logger logger = LogManager.getLogManager().getLogger("org.hackystat.sensorbase");<a name="line.97"></a>
<FONT color="green">098</FONT>          logger.warning("Mail failure to: " + toAddr  + "\n" + mex);<a name="line.98"></a>
<FONT color="green">099</FONT>          return false;<a name="line.99"></a>
<FONT color="green">100</FONT>        }<a name="line.100"></a>
<FONT color="green">101</FONT>    <a name="line.101"></a>
<FONT color="green">102</FONT>      }<a name="line.102"></a>
<FONT color="green">103</FONT>    <a name="line.103"></a>
<FONT color="green">104</FONT>      /**<a name="line.104"></a>
<FONT color="green">105</FONT>       * Attempts to send an email. To aid in testing, no emails are sent if the Hackystat server<a name="line.105"></a>
<FONT color="green">106</FONT>       * is a test installation, or the user email is in hackystat test domain. <a name="line.106"></a>
<FONT color="green">107</FONT>       * Returns false if the send fails.<a name="line.107"></a>
<FONT color="green">108</FONT>       *<a name="line.108"></a>
<FONT color="green">109</FONT>       * @param toAddr   The email address to send to.<a name="line.109"></a>
<FONT color="green">110</FONT>       * @param subject  The subject of the email.<a name="line.110"></a>
<FONT color="green">111</FONT>       * @param body     The email body.<a name="line.111"></a>
<FONT color="green">112</FONT>       * @return         True if no error occurred during send, false otherwise<a name="line.112"></a>
<FONT color="green">113</FONT>       */<a name="line.113"></a>
<FONT color="green">114</FONT>      public boolean send(String toAddr, String subject, String body) {<a name="line.114"></a>
<FONT color="green">115</FONT>        return this.send(this.adminEmail, toAddr, subject, body);<a name="line.115"></a>
<FONT color="green">116</FONT>      }<a name="line.116"></a>
<FONT color="green">117</FONT>    }<a name="line.117"></a>
<FONT color="green">118</FONT>    <a name="line.118"></a>




























































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